Question

A box contains 6 black beads and 4 white beads another box contains 7 black bead and three white beads what is the probability of getting both beads are white what is the probability of getting one black and the other white​

Answer 1

1 box)6 black beeds,and 4 white needs

2 box)7 black beeds and 3 white needs

total of black beeds)6+7:13

total of white needs:4+3:7

total of all needs

black and White:20

probability of getting white beads:13/20

probability of getting one black and other white:10/20

simplify

1/2 ans